2487130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 2240678

約数列:

[1, 2, 5, 10, 31, 62, 71, 113, 142, 155, 226, 310, 355, 565, 710, 1130, 2201, 3503, 4402, 7006, 8023, 11005, 16046, 17515, 22010, 35030, 40115, 80230, 248713, 497426, 1243565, 2487130]

約数ペア:

[(1, 2487130), (2, 1243565), (5, 497426), (10, 248713), (31, 80230), (62, 40115), (71, 35030), (113, 22010), (142, 17515), (155, 16046), (226, 11005), (310, 8023), (355, 7006), (565, 4402), (710, 3503), (1130, 2201)]